Thanks to its internal structure with 3 reinforcements certified burglar resistant class 4, Sikura offers a very profitable balance between price and quality.
SIKURA TECHNICAL DATA (Class 4)
N° 1 double top lateral diverter
N° 2 single middle lateral diverters
N° 1 double low lateral diverter
N° 6 fixed bolts
Lock with European cylinder (key + key) with anti drill protection rose and external ring with 3 keys + 1 site key.
U= 1,68 W/m2K
U= 1,19 W/m2K with thermal insulation kit on request
U= 0,6 W/m2K with CasaClima thermal insulation kit on request